单选题
单击按钮时,以下程序运行后的输出结果是______。
Private Sub procl(x As Integer, y As Integer, z As Integer)
x=3*Z
y=2*z
z=x+y
End Sub
Private Sub Command1_Click( )
Dim x As Integer, y As Integer, z As Integer
x=1; y=2; z=3
Call procl(x, x, z)
Print x; x; z
Call procl(x, y, y)
Print x; y; y
End Sub